The nucleolar transcription factor mUBF is phosphorylated by casein kinase II in the C‐terminal hyperacidic tail which is essential for transactivation.

Accurate transcription initiation by RNA polymerase II in a soluble extract from isolated mammalian nuclei

John David Dignam, Russell M. Lebovitz, R G Roeder · Nucleic Acids Research · 1983 · 11.6K citations · Full text

Life Sciences, Molecular Biology, Molecular Genetics +17

[6] Use of T7 RNA polymerase to direct expression of cloned genes

F. William Studier, Alan H. Rosenberg, John J. Dunn et al. · Methods in enzymology on CD-ROM/Methods in enzymology · 1990 · 6.6K citations · Full text

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Nucleolar transcription factor hUBF contains a DNA-binding motif with homology to HMG proteins

Hans‐Michael Jantzen, Arie Admon, Stephen P. Bell et al. · Nature · 1990 · 655 citations

Life Sciences, Cell Biology, Molecular Biology +12

Substrate specificity determinants for casein kinase II as deduced from studies with synthetic peptides.

E A Kuenzel, Jenny Mulligan, J Sommercorn et al. · Journal of Biological Chemistry · 1987 · 434 citations · Full text

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Molecular cloning and expression of a hexameric Drosophila heat shock factor subject to negative regulation

Joachim Clos, J. Timothy Westwood, Peter B. Becker et al. · Cell · 1990 · 378 citations

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